What is the solution to the equation?

4 x squared − 3 equals 77
choose all answers that are correct.

a.
5 square root of 2

b.
2 square root of 5

c.
− 2 square root of 5

d.
− 5 square root of 2

Apiling for a high-rise building is pushed by two bulldozers at exactly the same time. one bulldozer exerts a force of 1250 pounds in a westerly direction. the other bulldozer pushes the piling with a force of 2650 pounds in a northerly direction. what is the direction of the resulting force upon the piling, to the nearest degree? a. 65 n of w b. 25 n of w c. 45 n of w d. 35 n of w